1. Internet query: You can use a search engine, enter the specific address or name of your location in the search box, and then add the keyword "postcode query". Search results will show some zip code query websites. You can click Enter, enter the corresponding information, and find the required postal code.
2. Post Office official website Inquiry: You can visit official website of State Post Office or local post offices and enter relevant information, such as place name and building number, in the search box of the website to find the corresponding postal code.
3. Telephone inquiry: You can call the customer service hotline of the local post office and provide your detailed address or related information. The staff will help you to inquire and tell you the correct postal code.
4. Query the postcode map: You can search for "postcode of XX area" on Google Map to display the postcode of XX area.
5. Inquire about postal customer service center: You can consult the postal code at the local postal customer service center.
6. Consult local friends: You can consult local friends to get familiar with the zip code.
7. Inquire by electronic newspaper: If there is postcode information, you can inquire in the local electronic newspaper.
8. Refer to the definition of administrative region: you can refer to the definition of local administrative region and information related to postal code.
9. Inquire about the local government portal: You can inquire about the zip code information in the local government portal.
Different query methods may be suitable for different regions and situations, so it is recommended to use multiple methods to ensure accuracy.